package cn.snews.Servlet;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import news.topic;
import dao.TopicDAO;

public class UPServlet extends HttpServlet {

	/**
	 * 
	 */
	private static final long serialVersionUID = 5794000137804593552L;

	/**
	 * Constructor of the object.
	 */
	public UPServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doGet method of the servlet. <br>
	 * 
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
		Integer tid = Integer.parseInt(request.getParameter("ntid"));
		topic k = TopicDAO.showOne(tid);
		request.setAttribute("number", k);
		request.getRequestDispatcher("/WEB-INF/jsp/up.jsp").forward(request,
				response);
	}

	public void init() throws ServletException {
	}

}
